The 1947 - Present Chevrolet & GMC Truck Message Board Network

The 1947 - Present Chevrolet & GMC Truck Message Board Network (https://67-72chevytrucks.com/vboard/index.php)

- The 1967 - 1972 Chevrolet & GMC Pickups Message Board (https://67-72chevytrucks.com/vboard/forumdisplay.php?f=3)

- - rear end (https://67-72chevytrucks.com/vboard/showthread.php?t=683277)

Layne

09-24-2015 01:35 PM

rear end

What is this option?
04G87DA Power-Loke-Axle

leftybass209

09-24-2015 04:12 PM

Re: rear end

G80 Rear Axle - Positraction
G86 Rear Axle - No Spin
G87 Rear Axle - Power Lock

G80 is for the 1/2 Tons.*
G86 for the Eaton 3rd member...
G87 is for the Dana 60's

Taken from a GM parts manual, from another members post. The G87 option is a Dana 60, 67-72 only option.

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